ID: 7703

AQSQID: 840080290007

Site Name: Paonia

Added: April 21, 2020, 6:24 p.m.

Updated: Nov. 30, 2020, 4:41 a.m.

Location: Paonia (Colorado Hwy 133), CO

Reporting: True, Located: True

Current AQI: 25.0

Paonia (Colorado Hwy 133) CO, US: 38.8763, -107.6022

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 30, 2020, 3 a.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) 5.8 μg/m3 (25) 25.0
 
Nov. 30, 2020, 2 a.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 8.0 μg/m3 (8) -1.4 μg/m3 (0) 23.0
 
Nov. 30, 2020, 1 a.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 24.0
 
Nov. 30, 2020, midnight 4.7 ppb (5) 1.3 ppb (2) N/A 3.0 ppb (3) N/A N/A 25.0 ppb (24) N/A 1.0 μg/m3 (1) 12.5 μg/m3 (52) 52.0
 
Nov. 29, 2020, 11 p.m. 3.2 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A 4.0 μg/m3 (4) 17.9 μg/m3 (64) 64.0
 
Nov. 29, 2020, 10 p.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 7.0 μg/m3 (7) 2.8 μg/m3 (12) 37.0
 
Nov. 29, 2020, 9 p.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A 3.0 μg/m3 (3) 3.3 μg/m3 (14) 35.0
 
Nov. 29, 2020, 8 p.m. 1.5 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A 4.0 μg/m3 (4) 3.8 μg/m3 (16) 35.0
 
Nov. 29, 2020, 7 p.m. 1.4 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A 7.0 μg/m3 (7) 5.4 μg/m3 (23) 34.0
 
Nov. 29, 2020, 6 p.m. 1.3 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 7.0 μg/m3 (7) 2.1 μg/m3 (9) 33.0
 
Nov. 29, 2020, 5 p.m. 1.5 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A 9.0 μg/m3 (9) 8.3 μg/m3 (35) 35.0
 
Nov. 29, 2020, 4 p.m. 1.7 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A 16.0 μg/m3 (15) 5.6 μg/m3 (24) 26.0
 
Nov. 29, 2020, 3 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A 24.0 μg/m3 (23) 7.3 μg/m3 (31) 31.0
 
Nov. 29, 2020, 2 p.m. 2.1 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 24.0
 
Nov. 29, 2020, 1 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) 7.5 μg/m3 (32) 32.0
 
Nov. 29, 2020, noon 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A -1.0 μg/m3 (0) -0.7 μg/m3 (0) 23.0
 
Nov. 29, 2020, 11 a.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A 1.0 μg/m3 (1) 0.5 μg/m3 (3) 23.0
 
Nov. 29, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.5 μg/m3 (3) 3.0
 
Nov. 29, 2020, 9 a.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A -1.0 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Nov. 29, 2020, 8 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0 μg/m3 (3) 11.9 μg/m3 (50) 50.0
 
Nov. 29, 2020, 7 a.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 8.0 μg/m3 (8) 15.2 μg/m3 (58) 58.0
 
Nov. 29, 2020, 6 a.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A 8.0 μg/m3 (8) 3.2 μg/m3 (14) 25.0
 
Nov. 29, 2020, 5 a.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 3.0 μg/m3 (3) 1.7 μg/m3 (8) 23.0
 
Nov. 29, 2020, 4 a.m. 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 22.0
 
Nov. 29, 2020, 3 a.m. 4.8 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 4.0 μg/m3 (4) 6.3 μg/m3 (27) 27.0
 
Nov. 29, 2020, 2 a.m. 3.3 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 3.0 μg/m3 (3) 6.6 μg/m3 (28) 28.0
 
Nov. 29, 2020, 1 a.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A -4.0 μg/m3 (0) 0.5 μg/m3 (3) 23.0
 
Nov. 29, 2020, midnight 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 2.5 μg/m3 (11) 25.0
 
Nov. 28, 2020, 11 p.m. 2.9 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A -1.0 μg/m3 (0) 9.9 μg/m3 (42) 42.0
 
Nov. 28, 2020, 10 p.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A 4.0 μg/m3 (4) 4.7 μg/m3 (20) 38.0
 
Nov. 28, 2020, 9 p.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 7.0 μg/m3 (7) 2.6 μg/m3 (11) 37.0
 
Nov. 28, 2020, 8 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 37.0
 
Nov. 28, 2020, 7 p.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (36) N/A 11.0 μg/m3 (11) 3.3 μg/m3 (14) 36.0
 
Nov. 28, 2020, 6 p.m. 1.6 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 16.0 μg/m3 (15) 7.9 μg/m3 (33) 33.0
 
Nov. 28, 2020, 5 p.m. 1.3 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 12.0 μg/m3 (12) 3.4 μg/m3 (15) 31.0
 
Nov. 28, 2020, 4 p.m. 1.6 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A 1.0 μg/m3 (1) 6.0 μg/m3 (25) 28.0
 
Nov. 28, 2020, 3 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A -3.0 μg/m3 (0) -3.9 μg/m3 (0) 27.0
 
Nov. 28, 2020, 2 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A 2.0 μg/m3 (2) 5.3 μg/m3 (23) 25.0
 
Nov. 28, 2020, 1 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A -2.0 μg/m3 (0) 0.0 μg/m3 (0) 26.0
 
Nov. 28, 2020, noon 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A 4.0 μg/m3 (4) 4.1 μg/m3 (18) 25.0
 
Nov. 28, 2020, 11 a.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A -1.0 μg/m3 (0) -4.1 μg/m3 (0) 25.0
 
Nov. 28, 2020, 10 a.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 3.0 μg/m3 (3) -4.6 μg/m3 (0) 25.0
 
Nov. 28, 2020, 9 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0 μg/m3 (1) N/A 2.0
 
Nov. 28, 2020, 8 a.m. 1.6 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0 μg/m3 (2) -4.2 μg/m3 (0) 2.0
 
Nov. 28, 2020, 7 a.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0 μg/m3 (7) N/A 7.0
 
Nov. 28, 2020, 6 a.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 23.0
 
Nov. 28, 2020, 5 a.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 2.0 μg/m3 (2) 4.2 μg/m3 (18) 22.0
 
Nov. 28, 2020, 4 a.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 5.0 μg/m3 (5) 3.9 μg/m3 (17) 23.0
 
Nov. 28, 2020, 3 a.m. 3.7 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A 6.0 μg/m3 (6) 7.6 μg/m3 (32) 32.0
 
Nov. 28, 2020, 2 a.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A 5.0 μg/m3 (5) 0.1 μg/m3 (1) 19.0
 
Nov. 28, 2020, 1 a.m. 3.9 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 21.0 ppb (20) N/A -2.0 μg/m3 (0) 1.2 μg/m3 (5) 20.0
 
Nov. 28, 2020, midnight 3.9 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A -3.0 μg/m3 (0) 0.0 μg/m3 (0) 25.0
 
Nov. 27, 2020, 11 p.m. 3.6 ppb (4) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 11.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Nov. 27, 2020, 10 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A 6.0 μg/m3 (6) 8.6 μg/m3 (36) 36.0
 
Nov. 27, 2020, 9 p.m. 2.0 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 3.0 μg/m3 (3) 1.1 μg/m3 (5) 33.0
 
Nov. 27, 2020, 8 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 3.0 μg/m3 (3) 3.9 μg/m3 (17) 31.0
 
Nov. 27, 2020, 7 p.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 7.0 μg/m3 (7) 0.5 μg/m3 (3) 31.0
 
Nov. 27, 2020, 6 p.m. 1.7 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 9.0 μg/m3 (9) 3.1 μg/m3 (13) 31.0
 
Nov. 27, 2020, 5 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A 8.0 μg/m3 (8) 8.8 μg/m3 (37) 37.0
 
Nov. 27, 2020, 4 p.m. 1.7 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A N/A 2.7 μg/m3 (12) 24.0
 
Nov. 27, 2020, 3 p.m. 1.5 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A N/A 10.2 μg/m3 (43) 43.0
 
Nov. 27, 2020, 2 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (23) N/A -2.0 μg/m3 (0) 3.9 μg/m3 (17) 23.0
 
Nov. 27, 2020, 1 p.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 22.0
 
Nov. 27, 2020, noon 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 3.0 μg/m3 (3) -2.7 μg/m3 (0) 21.0
 
Nov. 27, 2020, 11 a.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A 1.0 μg/m3 (1) 7.1 μg/m3 (30) 30.0
 
Nov. 27, 2020, 10 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0 μg/m3 (4) -0.6 μg/m3 (0) 4.0
 
Nov. 27, 2020, 9 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0 μg/m3 (4) 4.9 μg/m3 (21) 21.0
 
Nov. 27, 2020, 8 a.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0 μg/m3 (5) 13.4 μg/m3 (54) 54.0
 
Nov. 27, 2020, 7 a.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 0.0 μg/m3 (0) 12.9 μg/m3 (53) 53.0
 
Nov. 27, 2020, 6 a.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 19.0 ppb (18) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 18.0
 
Nov. 27, 2020, 5 a.m. 1.6 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A 2.0 μg/m3 (2) 4.7 μg/m3 (20) 25.0
 
Nov. 27, 2020, 4 a.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A 5.0 μg/m3 (5) 4.8 μg/m3 (20) 26.0
 
Nov. 27, 2020, 3 a.m. 2.1 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A 7.0 μg/m3 (7) 2.2 μg/m3 (10) 28.0
 
Nov. 27, 2020, 2 a.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (30) N/A 3.0 μg/m3 (3) 5.8 μg/m3 (25) 30.0
 
Nov. 27, 2020, 1 a.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A 4.0 μg/m3 (4) 5.1 μg/m3 (22) 33.0
 
Nov. 27, 2020, midnight 3.6 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 1.0 μg/m3 (1) 1.6 μg/m3 (7) 29.0
 
Nov. 26, 2020, 11 p.m. 2.0 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 34.0
 
Nov. 26, 2020, 10 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 3.0 μg/m3 (3) 1.2 μg/m3 (5) 37.0
 
Nov. 26, 2020, 9 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A 0.0 μg/m3 (0) 2.4 μg/m3 (10) 40.0
 
Nov. 26, 2020, 8 p.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A -1.0 μg/m3 (0) 2.8 μg/m3 (12) 40.0
 
Nov. 26, 2020, 7 p.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A 6.0 μg/m3 (6) 5.5 μg/m3 (23) 38.0
 
Nov. 26, 2020, 6 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A 8.0 μg/m3 (8) 8.5 μg/m3 (36) 36.0
 
Nov. 26, 2020, 5 p.m. 1.6 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 7.0 μg/m3 (7) 5.9 μg/m3 (25) 32.0
 
Nov. 26, 2020, 4 p.m. 1.6 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 24.0 μg/m3 (23) 3.1 μg/m3 (13) 31.0
 
Nov. 26, 2020, 3 p.m. 1.6 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 4.0 μg/m3 (4) 2.9 μg/m3 (13) 31.0
 
Nov. 26, 2020, 2 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 2.0 μg/m3 (2) 2.9 μg/m3 (13) 31.0
 
Nov. 26, 2020, 1 p.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 0.0 μg/m3 (0) -0.2 μg/m3 (0) 32.0
 
Nov. 26, 2020, noon 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 1.0 μg/m3 (1) 5.8 μg/m3 (25) 33.0
 
Nov. 26, 2020, 11 a.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 5.0 μg/m3 (5) 2.0 μg/m3 (9) 32.0
 
Nov. 26, 2020, 10 a.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 1.0 μg/m3 (1) -0.1 μg/m3 (0) 32.0
 
Nov. 26, 2020, 9 a.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0 μg/m3 (5) 6.7 μg/m3 (28) 28.0
 
Nov. 26, 2020, 8 a.m. 1.0 ppb (1) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0 μg/m3 (1) 4.3 μg/m3 (18) 18.0
 
Nov. 26, 2020, 7 a.m. 1.5 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0 μg/m3 (5) 9.9 μg/m3 (42) 42.0
 
Nov. 26, 2020, 6 a.m. 1.4 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 5.0 μg/m3 (5) 2.8 μg/m3 (12) 33.0
 
Nov. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 3.3 μg/m3 (14) 14.0
 
Nov. 26, 2020, 4 a.m. 2.0 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A 1.0 μg/m3 (1) 0.1 μg/m3 (1) 29.0
 
Nov. 26, 2020, 3 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A 6.0 μg/m3 (6) 2.1 μg/m3 (9) 30.0
 
Nov. 26, 2020, 2 a.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A 0.0 μg/m3 (0) 2.5 μg/m3 (11) 28.0
 
Nov. 26, 2020, 1 a.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A N/A 2.7 μg/m3 (12) 25.0
 
Nov. 26, 2020, midnight 5.1 ppb (5) 1.6 ppb (2) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 25, 2020, 11 p.m. 2.9 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A 8.0 μg/m3 (8) -3.0 μg/m3 (0) 35.0
 
Nov. 25, 2020, 10 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A -1.0 μg/m3 (0) -0.2 μg/m3 (0) 42.0
 
Nov. 25, 2020, 9 p.m. 1.5 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A 7.0 μg/m3 (7) 0.1 μg/m3 (1) 41.0
 
Nov. 25, 2020, 8 p.m. 1.5 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 41.0
 
Nov. 25, 2020, 7 p.m. 1.7 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 38.0
 
Nov. 25, 2020, 6 p.m. 1.8 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 35.0
 
Nov. 25, 2020, 5 p.m. 1.4 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 7.0 μg/m3 (7) -0.4 μg/m3 (0) 33.0
 
Nov. 25, 2020, 4 p.m. 1.5 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A 14.0 μg/m3 (13) N/A 29.0
 
Nov. 25, 2020, 3 p.m. 1.7 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A 1.0 μg/m3 (1) -2.7 μg/m3 (0) 27.0
 
Nov. 25, 2020, 2 p.m. 2.0 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 26.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Nov. 25, 2020, 1 p.m. 2.6 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 25.0
 
Nov. 25, 2020, noon 1.7 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A 3.0 μg/m3 (3) 2.1 μg/m3 (9) 25.0
 
Nov. 25, 2020, 11 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (25) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 25.0
 
Nov. 25, 2020, 10 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A -1.0 μg/m3 (0) 6.9 μg/m3 (29) 29.0
 
Nov. 25, 2020, 9 a.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0 μg/m3 (1) 5.8 μg/m3 (25) 25.0
 
Nov. 25, 2020, 8 a.m. 1.7 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0 μg/m3 (7) 6.3 μg/m3 (27) 27.0
 
Nov. 25, 2020, 7 a.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0 μg/m3 (4) 9.3 μg/m3 (39) 39.0
 
Nov. 25, 2020, 6 a.m. 1.5 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (24) N/A 0.0 μg/m3 (0) 0.1 μg/m3 (1) 24.0
 
Nov. 25, 2020, 5 a.m. 1.6 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 21.0 ppb (20) N/A N/A 1.8 μg/m3 (8) 20.0
 
Nov. 25, 2020, 4 a.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 22.0 ppb (21) N/A -4.0 μg/m3 (0) 4.4 μg/m3 (19) 21.0
 
Nov. 25, 2020, 3 a.m. 4.7 ppb (5) 2.2 ppb (3) N/A 3.0 ppb (3) N/A N/A 16.0 ppb (15) N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 20.0
 
Nov. 25, 2020, 2 a.m. 2.4 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 17.0 ppb (16) N/A 6.0 μg/m3 (6) 5.1 μg/m3 (22) 22.0
 
Nov. 25, 2020, 1 a.m. 5.2 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A N/A 16.0 ppb (15) N/A 4.0 μg/m3 (4) 4.8 μg/m3 (20) 20.0
 
Nov. 25, 2020, midnight 6.2 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) N/A 5.0 μg/m3 (5) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 11 p.m. 2.6 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 19.0 μg/m3 (18) 8.0 μg/m3 (34) 34.0
 
Nov. 24, 2020, 10 p.m. 2.3 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A 7.0 μg/m3 (7) 1.9 μg/m3 (8) 29.0
 
Nov. 24, 2020, 9 p.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (32) N/A 3.0 μg/m3 (3) 3.5 μg/m3 (15) 32.0
 
Nov. 24, 2020, 8 p.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 2.0 μg/m3 (2) 2.1 μg/m3 (9) 31.0
 
Nov. 24, 2020, 7 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A N/A 3.7 μg/m3 (16) 31.0
 
Nov. 24, 2020, 6 p.m. 3.5 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (29) N/A 5.0 μg/m3 (5) 9.1 μg/m3 (38) 38.0
 
Nov. 24, 2020, 5 p.m. 5.9 ppb (6) 2.5 ppb (3) N/A 3.0 ppb (3) N/A N/A 23.0 ppb (22) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 22.0
 
Nov. 24, 2020, 4 p.m. 10.1 ppb (10) 4.5 ppb (5) N/A 6.0 ppb (6) N/A N/A 14.0 ppb (13) N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2020, 3 p.m. 9.2 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A 11.0 ppb (11) N/A 6.0 μg/m3 (6) 10.8 μg/m3 (46) 46.0
 
Nov. 24, 2020, 2 p.m. 9.2 ppb (9) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A 11.0 ppb (11) N/A 10.0 μg/m3 (10) 5.3 μg/m3 (23) 23.0
 
Nov. 24, 2020, 1 p.m. 4.4 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 16.0 ppb (15) N/A 0.0 μg/m3 (0) 4.9 μg/m3 (21) 21.0
 
Nov. 24, 2020, noon 7.3 ppb (7) 1.3 ppb (2) N/A 6.0 ppb (6) N/A N/A 15.0 ppb (14) N/A 1.0 μg/m3 (1) 1.5 μg/m3 (7) 14.0
 
Nov. 24, 2020, 11 a.m. 3.4 ppb (4) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A N/A -1.5 μg/m3 (0) 19.0
 
Nov. 24, 2020, 10 a.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 23.0 ppb (22) N/A N/A 1.6 μg/m3 (7) 22.0
 
Nov. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.5 μg/m3 (3) 3.0
 
Nov. 24, 2020, 8 a.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0 μg/m3 (4) 1.1 μg/m3 (5) 5.0
 
Nov. 24, 2020, 7 a.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0 μg/m3 (7) 1.2 μg/m3 (5) 7.0
 
Nov. 24, 2020, 6 a.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A 13.0 μg/m3 (13) 3.5 μg/m3 (15) 34.0
 
Nov. 24, 2020, 5 a.m. 9.2 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) N/A 9.0 μg/m3 (9) 6.7 μg/m3 (28) 28.0
 
Nov. 24, 2020, 4 a.m. 5.1 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) N/A 8.0 μg/m3 (8) 5.1 μg/m3 (22) 22.0
 
Nov. 24, 2020, 3 a.m. 5.5 ppb (6) 1.4 ppb (2) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 21.0
 
Nov. 24, 2020, 2 a.m. 3.8 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A 10.0 μg/m3 (10) 4.3 μg/m3 (18) 25.0
 
Nov. 24, 2020, 1 a.m. 6.5 ppb (7) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 24.0
 
Nov. 24, 2020, midnight 6.1 ppb (6) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 20.0 μg/m3 (19) 7.5 μg/m3 (32) 32.0
 
Nov. 23, 2020, 11 p.m. 3.9 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 21.0 μg/m3 (20) 12.0 μg/m3 (50) 50.0
 
Nov. 23, 2020, 10 p.m. 3.3 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 8.0 μg/m3 (8) 2.9 μg/m3 (13) 36.0
 
Nov. 23, 2020, 9 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A 5.0 μg/m3 (5) 0.8 μg/m3 (4) 37.0
 
Nov. 23, 2020, 8 p.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A 2.0 μg/m3 (2) -0.6 μg/m3 (0) 38.0
 
Nov. 23, 2020, 7 p.m. 2.4 ppb (3) 1.1 ppb (2) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A 8.0 μg/m3 (8) 5.3 μg/m3 (23) 38.0
 
Nov. 23, 2020, 6 p.m. 2.2 ppb (3) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A 9.0 μg/m3 (9) 6.5 μg/m3 (28) 34.0
 
Nov. 23, 2020, 5 p.m. 2.9 ppb (3) 1.4 ppb (2) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A 12.0 μg/m3 (12) 6.1 μg/m3 (26) 26.0
 
Nov. 23, 2020, 4 p.m. 3.6 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (19) N/A 19.0 μg/m3 (18) 3.9 μg/m3 (17) 19.0
 
Nov. 23, 2020, 3 p.m. 4.2 ppb (4) 1.5 ppb (2) N/A 3.0 ppb (3) N/A N/A 20.0 ppb (19) N/A 8.0 μg/m3 (8) 1.5 μg/m3 (7) 19.0
 
Nov. 23, 2020, 2 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) N/A 1.0 μg/m3 (1) -3.6 μg/m3 (0) 18.0
 
Nov. 23, 2020, 1 p.m. 2.9 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 1.0 μg/m3 (1) -0.5 μg/m3 (0) 21.0
 
Nov. 23, 2020, noon 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 23.0 ppb (22) N/A -1.0 μg/m3 (0) -0.4 μg/m3 (0) 22.0
 
Nov. 23, 2020, 11 a.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 0.0 μg/m3 (0) 1.2 μg/m3 (5) 23.0
 
Nov. 23, 2020, 10 a.m. 2.0 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0 μg/m3 (4) -3.5 μg/m3 (0) 4.0
 
Nov. 23, 2020, 9 a.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0 μg/m3 (3) N/A 3.0
 
Nov. 23, 2020, 8 a.m. 2.0 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 6.0
 
Nov. 23, 2020, 7 a.m. 2.1 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A 0.0 μg/m3 (0) N/A 28.0
 
Nov. 23, 2020, 6 a.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 1.0 μg/m3 (1) 76.5 μg/m3 (162) 162.0
 
Nov. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) N/A 0.0
Nov. 23, 2020, 4 a.m. 1.3 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (33) N/A 4.0 μg/m3 (4) 39.1 μg/m3 (110) 110.0